The Bearing,sleeve, cataloged under National Stock Number 3120-00-662-8631, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-662-8631 |
| Primary Part Number | D15-793E645 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Hole Diameter | 0.2500 INCHES NOMINAL FIRST IN |
| Left Flange Outside Diameter | 1.0010 INCHES MINIMUM AND 1.0015 INCHES MAXIMUM IN |
| Corner Shape | ROUND LEFT FLANGE BODY CORNER |
| Antirotation/lubrication Type and Quantity | 2 HOLE |
| Left Flange Width | 0.3750 INCHES NOMINAL IN |
| Body Inside Diameter | 0.2530 INCHES MINIMUM AND 0.2535 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY K-500 OVERALL |
| Style Designator | SOLID, EXTERNAL FLANGES BOTH ENDS |
| Hardness Rating | 20.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Body Outside Diameter | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | SQUARE RIGHT FLANGE BODY CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | ROUND RIGHT FLANGE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Right Flange Outside Diameter | 1.0010 INCHES MINIMUM AND 1.0015 INCHES MAXIMUM IN |
| Right Flange Width | 0.2500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9032 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-793E645 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-793E645 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-793-1PC645 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| DI5-793IPC645 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-793-1PC645 | Westinghouse Electric Corp (USA) |
| 9032 | Westinghouse Electric Corp (USA) |
| DI5-793IPC645 | Westinghouse Electric Corp (USA) |
| DI5-793IPC645 | Westinghouse Electric Corp Sturtevant Div (USA) |
| 9032 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-793-1PC645 | Westinghouse Electric Corp Sturtevant Div (USA) |
NSN 3120-00-662-8631 is a Bearing,sleeve, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-662-8631 has 11 cross-referenced part numbers: 9032 (Northrop Grumman Systems Corporation Div Marine Systems), D15-793E645 (Westinghouse Electric Corp Sturtevant Div), D15-793E645 (Northrop Grumman Systems Corporation Div Marine Systems), D15-793-1PC645 (Northrop Grumman Systems Corporation Div Marine Systems), DI5-793IPC645 (Northrop Grumman Systems Corporation Div Marine Systems) and 6 more.
There are 11 known substitutes for 3120-00-662-8631: 6810-00-185-7075, 4030-00-262-1791, 5355-00-579-6390 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for D15-793E645: Hole Diameter: 0.2500 INCHES NOMINAL FIRST IN; Left Flange Outside Diameter: 1.0010 INCHES MINIMUM AND 1.0015 INCHES MAXIMUM IN; Corner Shape: ROUND LEFT FLANGE BODY CORNER; Antirotation/lubrication Type and Quantity: 2 HOLE. 20 total characteristics are documented in the Federal Logistics Information System.